A Hermite ring, often related to the field of number theory and algebra, typically refers to a certain type of algebraic structure that has properties akin to those of Hermite polynomials or Hermitian matrices, although the precise definition may vary depending on the context in which the term is used. In a broader sense, a Hermite ring may refer to a ring of numbers or polynomials that uphold specific symmetries or characteristics reminiscent of Hermite functions or polynomials.
"Arithmetica" typically refers to a work by the ancient Greek mathematician Diophantus, who is often known as the "father of algebra." The full title of the work is "Arithmetica," and it is a collection of books that primarily deals with equations and number theory. Diophantus's methods involve finding integer solutions to polynomial equations, which is a major contribution to algebra.
Vaalputs is a waste disposal site located in South Africa, specifically in the Northern Cape province. It serves as a national facility for the disposal of low- and intermediate-level radioactive waste. The site is managed by the National Radioactive Waste Disposal Institute (NRWDI), and its primary purpose is to ensure the safe and secure disposal of radioactive materials generated from various sources, including medical, industrial, and research facilities.
SOUD can refer to different concepts depending on the context. One common interpretation is that it might be an acronym or a specific term in fields such as technology, finance, or a particular organization. However, as of my last knowledge update in October 2023, there isn't a widely recognized definition or meaning for "SOUD" that stands out universally.
Georgiy Shilov is not a widely recognized public figure or concept as of my last knowledge update in October 2023. It is possible that he could be a lesser-known individual, a fictional character, or involved in a niche area not covered in mainstream sources.
Boris Komrakov could refer to various individuals or concepts depending on the context, but he is most likely recognized as a mathematician known for his work in areas such as optimization theory and other mathematical fields.
Grigoriy Yablonsky does not appear to be a widely recognized public figure or term based on the data available up to October 2023. It's possible that he could be a character from a specific work of fiction, a lesser-known individual, or a name that has emerged more recently.
Konstantin Andreev could refer to multiple individuals, as it is a relatively common name in Russian-speaking regions. Without specific context, it is difficult to determine which Konstantin Andreev you are referring to. If you have particular details about the person or their achievements, such as their profession (e.g.
Tatyana Velikanova is a prominent figure in the field of education, particularly recognized for her work in developing innovative teaching methodologies. She has made significant contributions to pedagogical practices, promoting the use of technology and interactive learning approaches in the classroom. Her work often focuses on enhancing student engagement and improving educational outcomes.
Soviet women physicists refers to female scientists from the Soviet Union who made significant contributions to the field of physics. Despite facing various societal and institutional challenges, many women in the Soviet Union excelled in science and played important roles in research and education. During the Soviet era, especially from the mid-20th century onwards, there was a strong emphasis on higher education and the participation of women in science.
Evsei Rabinovich may refer to a specific individual, but without additional context, it's difficult to provide a definitive answer, as there could be multiple people with that name or references to it in different fields, such as academia, literature, or other domains.
Gennadi Zakharov is a name that could refer to various individuals, but one notable person by that name is a Russian-born scientist and researcher known for his work in the field of physics, specifically in quantum physics and photonics. He has made significant contributions to research involving light-matter interactions, as well as the development of advanced optical technologies.
The term "Spanish cryptographers" could refer to various contexts involving individuals from Spain or of Spanish nationality who have engaged in the field of cryptography, the practice of creating and deciphering codes. Historically, Spain has been home to several notable cryptographers, especially during times of war, such as the Spanish Civil War, or during the era of the Spanish Empire, when maintaining secure communications was crucial.
Maria Serna could refer to different individuals or topics, but without more specific context, it's difficult to provide an accurate answer. For instance, Maria Serna might be a person's name in various fields such as art, academia, public service, or literature.
Arboricity is a concept in graph theory that measures the minimum number of arborescent (tree-like) structures needed to cover a graph. Specifically, it indicates the minimum number of spanning trees required to represent the entire graph, ensuring that each edge in the graph is included in at least one of the trees. The arboricity of a graph can be determined by analyzing its structure; for instance, a graph that can be decomposed into a single tree has an arboricity of 1.
The K-minimum spanning tree (K-MST) problem is a generalization of the classic minimum spanning tree (MST) problem in graph theory. In the standard MST problem, the goal is to find a spanning tree of a weighted, undirected graph that connects all vertices with the minimum possible total edge weight. In the K-MST problem, the objective is to find **K distinct spanning trees** such that the sum of the weights of the edges in these trees is minimized.
Kathi Irvine is likely a reference to a person, but without more context, it’s not clear who she is or what specific achievements or roles she might have. There might be various individuals named Kathi Irvine in different fields.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact